Groton - New London (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -5° Celsius;
Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -5° Celsius; -
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 0° Celsius;
-
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 1° Celsius; -
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -3° Celsius;
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -3° Celsius; -
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -3° Celsius;
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -3° Celsius;
-
Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -4° Celsius;
Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -4° Celsius; -
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -4° Celsius;
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -4° Celsius;
Sunny changing to partly cloudy in the afternoon.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Groton - New London
Today (8 December 2025)
| Time |
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
-2°
|
-3°
|
-4°
|
-4°
|
-4°
|
-4°
|
-3°
|
-3°
|
-3°
|
-2°
|
-3°
|
-3°
|
-3°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
| Feels like temperature (°C) |
-10°
|
-11°
|
-12°
|
-12°
|
-12°
|
-11°
|
-11°
|
-10°
|
-9°
|
-9°
|
-9°
|
-10°
|
-10°
|
-10°
|
-10°
|
-10°
|
-10°
|
-10°
|
-10°
|
| Wind direction and speed |
NW
22
|
NW
21
|
NW
21
|
NW
21
|
NNW
20
|
NNW
19
|
N
17
|
N
16
|
N
15
|
N
14
|
N
14
|
N
14
|
N
14
|
N
14
|
N
13
|
N
12
|
N
12
|
NNW
11
|
NNW
11
|
| Wind gust (mph) |
37
|
37
|
37
|
37
|
36
|
35
|
33
|
31
|
29
|
27
|
27
|
26
|
26
|
25
|
24
|
23
|
22
|
21
|
20
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
53%
|
55%
|
57%
|
55%
|
55%
|
51%
|
43%
|
41%
|
40%
|
40%
|
39%
|
39%
|
39%
|
38%
|
38%
|
38%
|
36%
|
36%
|
36%
|
| UV | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Tuesday (9 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
 |
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
-4°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-4°
|
-2°
|
-1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
-1°
|
0°
|
0°
|
1°
|
1°
|
2°
|
2°
|
| Feels like temperature (°C) |
-10°
|
-11°
|
-10°
|
-10°
|
-10°
|
-10°
|
-10°
|
-9°
|
-8°
|
-7°
|
-5°
|
-4°
|
-4°
|
-4°
|
-5°
|
-5°
|
-6°
|
-6°
|
-6°
|
-6°
|
-5°
|
-5°
|
-4°
|
-4°
|
| Wind direction and speed (mph) |
NNW
10
|
NNW
10
|
NNW
10
|
NNW
10
|
NNW
9
|
NNW
8
|
NNW
7
|
NNW
7
|
NNW
5
|
NNW
4
|
NW
4
|
WSW
5
|
SW
7
|
SW
9
|
SW
10
|
SW
11
|
SW
12
|
SW
13
|
SSW
13
|
SSW
14
|
SSW
16
|
SW
16
|
SW
17
|
SW
17
|
| Wind gust (mph) |
20
|
20
|
19
|
18
|
17
|
16
|
14
|
13
|
12
|
11
|
13
|
15
|
18
|
19
|
20
|
21
|
21
|
22
|
23
|
25
|
26
|
27
|
28
|
28
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
36%
|
33%
|
34%
|
33%
|
35%
|
33%
|
32%
|
32%
|
27%
|
26%
|
25%
|
28%
|
35%
|
37%
|
41%
|
43%
|
46%
|
54%
|
58%
|
62%
|
63%
|
65%
|
66%
|
69%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Wednesday (10 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
30%
|
40%
|
40%
|
50%
|
40%
|
20%
|
20%
|
10%
|
| Temperature (°C) |
2°
|
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
3°
|
4°
|
5°
|
5°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
| Feels like temperature (°C) |
-4°
|
-4°
|
-4°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-4°
|
-3°
|
-1°
|
0°
|
1°
|
0°
|
1°
|
1°
|
2°
|
1°
|
1°
|
0°
|
0°
|
-1°
|
-1°
|
-1°
|
| Wind direction and speed (mph) |
WSW
18
|
WSW
18
|
WSW
18
|
WSW
18
|
WSW
17
|
WSW
16
|
WSW
15
|
WSW
14
|
WSW
13
|
SW
12
|
SW
13
|
SSW
12
|
SSW
14
|
SSW
15
|
SSW
16
|
SSW
17
|
SSW
18
|
SW
17
|
SW
19
|
SW
19
|
WSW
19
|
WSW
19
|
WSW
18
|
WSW
18
|
| Wind gust (mph) |
28
|
29
|
29
|
28
|
26
|
25
|
23
|
21
|
21
|
20
|
21
|
22
|
24
|
26
|
28
|
31
|
29
|
31
|
32
|
32
|
31
|
29
|
30
|
30
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
71%
|
70%
|
71%
|
67%
|
68%
|
69%
|
68%
|
71%
|
71%
|
72%
|
73%
|
75%
|
75%
|
76%
|
78%
|
81%
|
83%
|
85%
|
86%
|
87%
|
87%
|
86%
|
85%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Thursday (11 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
4°
|
3°
|
3°
|
3°
|
2°
|
2°
|
1°
|
2°
|
2°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
2°
|
1°
|
0°
|
0°
|
-1°
|
-1°
|
-1°
|
-1°
|
| Feels like temperature (°C) |
-2°
|
-2°
|
-2°
|
-3°
|
-4°
|
-4°
|
-4°
|
-5°
|
-5°
|
-4°
|
-4°
|
-3°
|
-3°
|
-2°
|
-3°
|
-3°
|
-4°
|
-5°
|
-6°
|
-6°
|
-7°
|
-7°
|
-8°
|
-8°
|
| Wind direction and speed (mph) |
WSW
18
|
W
18
|
W
19
|
W
19
|
W
22
|
WNW
21
|
WNW
21
|
WNW
21
|
WNW
21
|
WNW
22
|
WNW
21
|
WNW
21
|
WNW
21
|
WNW
20
|
WNW
19
|
WNW
18
|
NW
17
|
NW
17
|
NW
16
|
NW
17
|
NW
17
|
NW
16
|
NW
16
|
NW
15
|
| Wind gust (mph) |
30
|
28
|
30
|
31
|
32
|
34
|
34
|
34
|
34
|
35
|
34
|
34
|
34
|
32
|
31
|
30
|
27
|
27
|
27
|
27
|
27
|
26
|
25
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
83%
|
82%
|
82%
|
81%
|
79%
|
77%
|
75%
|
73%
|
67%
|
64%
|
61%
|
58%
|
56%
|
55%
|
55%
|
55%
|
56%
|
55%
|
56%
|
57%
|
58%
|
60%
|
62%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Friday (12 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-1°
|
0°
|
1°
|
2°
|
2°
|
2°
|
2°
|
1°
|
0°
|
0°
|
-1°
|
-2°
|
| Feels like temperature (°C) |
-8°
|
-8°
|
-8°
|
-8°
|
-8°
|
-9°
|
-9°
|
-8°
|
-8°
|
-6°
|
-5°
|
-4°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-5°
|
-5°
|
-6°
|
-7°
|
| Wind direction and speed (mph) |
NW
15
|
NW
16
|
NW
16
|
NW
15
|
NW
15
|
NW
15
|
NW
15
|
WNW
14
|
WNW
14
|
WNW
13
|
NW
13
|
WNW
14
|
WNW
15
|
WNW
14
|
WNW
14
|
WNW
13
|
WNW
11
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
| Wind gust (mph) |
25
|
25
|
25
|
25
|
25
|
24
|
23
|
23
|
23
|
24
|
26
|
25
|
26
|
25
|
23
|
21
|
19
|
21
|
20
|
22
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
62%
|
63%
|
63%
|
62%
|
61%
|
58%
|
58%
|
59%
|
58%
|
57%
|
55%
|
54%
|
54%
|
53%
|
49%
|
49%
|
49%
|
50%
|
51%
|
52%
|
55%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (13 December 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
-2°
|
-2°
|
-2°
|
0°
|
0°
|
-1°
|
-3°
|
-3°
|
| Feels like temperature (°C) |
-7°
|
-8°
|
-8°
|
-6°
|
-5°
|
-8°
|
-11°
|
-11°
|
| Wind direction and speed (mph) |
WNW
11
|
WNW
14
|
WNW
13
|
WNW
15
|
NW
16
|
NW
19
|
WNW
22
|
WNW
21
|
| Wind gust (mph) |
21
|
25
|
27
|
29
|
34
|
36
|
37
|
35
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
55%
|
56%
|
59%
|
57%
|
53%
|
54%
|
58%
|
64%
|
| UV | - | - | 1 | 2 | 1 | 1 | - | - |
Sunday (14 December 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
-4°
|
-4°
|
-4°
|
-2°
|
0°
|
-1°
|
-2°
|
-3°
|
| Feels like temperature (°C) |
-12°
|
-12°
|
-12°
|
-9°
|
-7°
|
-8°
|
-9°
|
-10°
|
| Wind direction and speed (mph) |
WNW
20
|
WNW
20
|
WNW
19
|
WNW
18
|
WNW
17
|
WNW
17
|
WNW
18
|
WNW
18
|
| Wind gust (mph) |
34
|
34
|
32
|
32
|
31
|
31
|
31
|
31
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
63%
|
65%
|
63%
|
57%
|
50%
|
46%
|
53%
|
57%
|
| UV | - | - | 1 | 2 | 1 | 1 | - | - |
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Updated 06:22 (UTC) on Mon 8 Dec 2025
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